Compare 28921 vs 31177
| Property | 28921 | 31177 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 289211 | 311771 |
| Prime factorization | 28921 | 31177 |
| Divisors count | 2 | 2 |
| Divisors | 1, 28921 | 1, 31177 |
| Number of properties | 6 | 10 |
| Additive primes | 1519th | |
| Cousin primes (1st member) | 478th | |
| Happy primes | 554th | |
| Harmonic primes | 1250th | |
| Isolated primes | 2233rd | 2397th |
| Lucky primes | 489th | |
| Primes | 3148th | 3358th |
| Prime triplets (1st member) | 230th | |
| Pythagorean primes | 1565th | 1670th |
| Sexy primes (1st member) | 925th | 982nd |
| Sexy prime triplets (1st member) | 239th | 251st |
| Roman numberals | ||
| Base 2 | 1110000111110012 | 1111001110010012 |
| Base 3 | 11102000113 | 11202022013 |
| Base 4 | 130033214 | 132130214 |
| Base 5 | 14111415 | 14442025 |
| Base 6 | 3415216 | 4002016 |
| Base 7 | 1502147 | 1566167 |
| Base 8 | 703718 | 747118 |
| Base 9 | 436049 | 466819 |
| Base 10 | 2892110 | 3117710 |
| Base 11 | 1a80211 | 2147311 |
| Base 12 | 148a112 | 1606112 |
| Base 13 | 1021913 | 1126313 |
| Base 14 | a77b14 | b50d14 |
| Base 15 | 888115 | 938715 |
| Base 16 | 70f916 | 79c916 |